Earphone charging case



FIG. 1 is a front, left side, top perspective view of an earphone charging case showing my new design;

FIG. 2 is a rear, right side, bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines depict portions of the earphone charging case that form no part of the claimed design. 

CLAIM The ornamental design for an earphone charging case, as shown and described. 